List of top Physics Questions

Dispersive power depends on:

Dimensions of relative density is

Dimensions of solar constant are

Cyclotron is adjusted to give proton beam, magnetic induction is 0.15 $wbm^{-2}$ and the extreme radius is 1.5 m. The energy of emergent proton in MeV will be

Critical angle of glass is $\theta_1$ and that of water is $\theta_2$ The critical angle for water and glass surface would be $(\mu_g = 3/2, \mu_w = 4/3)$.

Coulomb's law correctly describes the electric force is that (pick the wrong statement)

Consider the following two statment is A and B and identify the correct Answer A) The bulk modulus for an incompressihle liquid is infinite. B) Young's modulus increases with rise of temperature.

Conservation of momentum in a collision between particles can be understood from

Compressibility is :

Coherence is a measure of

Coefficient of viscosity of a gas

Coefficient of cubical expansion of water is zero at

Cloudy nights are usually warmer, because clouds

Classical physics mainly deals with

Choose the correct statement(s). (i) A dimensionally correct equation may be correct. (ii) A dimensionally correct equation may be incorrect. (iii) A dimensionally incorrect equation may be correct. (iv) A dimensionally incorrect equation may be incorrect.

Checking the correctness of equations using the method of dimensions is based on

Change in temperature of the medium changes

Change in linear momentum is closely related to

Centre of mass of the earth of the moon system lies

Calculate the force required to separate the glass plates o f area $10^{-2}\,m^2$ with a film of water 0.05 mm thickness between them (surface tension of water = $70 \times 10^3 N/m$)

Cadmium and Boron rods are used in a nuclear reactor to

By what percentage should the pressure of a given mass of a gas be increased so as to decrease its volume by 10% at a constant temperature?

Buffer amplifier is used at the transmitting end to

Boyle's law is applicable for an

Both earth and moon are subjected to the gravitational force of the sun. As observed from the sun, the orbit of the moon